Sherrod Brown's 18-year Senate career ended Tuesday after the most expensive non-presidential race in history. Here are four takeaways.

Republican car dealer and blockchain entrepreneur Bernie Moreno defeated Senate Banking Chairman Sherrod Brown in Ohio, ousting the Democratic party’s most prominent populist and putting the GOP on course toward a Senate majority.

Voters have elected Republican Bernie Moreno to represent Ohio in the U.S. Senate according to projections from the Associated Press based on unofficial results. Moreno defeated incumbent Democratic U.